MED file mesh loading on demand.

[modules/med.git] / src / MEDLoader / MEDFileMeshLL.hxx

diff --git a/src/MEDLoader/MEDFileMeshLL.hxx b/src/MEDLoader/MEDFileMeshLL.hxx
index 16f3a446ec8b5d0cd620ac4f65c6af66e4655370..815fa08a9cd20135d673f16ffa74ad425d44a913 100644 (file)
--- a/src/MEDLoader/MEDFileMeshLL.hxx
+++ b/src/MEDLoader/MEDFileMeshLL.hxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2012  CEA/DEN, EDF R&D
+// Copyright (C) 2007-2013  CEA/DEN, EDF R&D
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
@@ -16,6 +16,7 @@
 //
 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
+// Author : Anthony Geay (CEA/DEN)
 
 #ifndef __MEDFILEMESHLL_HXX__
 #define __MEDFILEMESHLL_HXX__
@@ -25,6 +26,7 @@
 
 #include "MEDCouplingUMesh.hxx"
 #include "MEDCouplingCMesh.hxx"
+#include "MEDCouplingCurveLinearMesh.hxx"
 #include "MEDCouplingAutoRefCountObjectPtr.hxx"
 
 #include "med.h"
@@ -33,12 +35,16 @@
 
 namespace ParaMEDMEM
 {
+  class MEDFileMeshReadSelector;
+  
   class MEDFileMeshL2 : public RefCountObject
   {
   public:
     MEDFileMeshL2();
+    std::size_t getHeapMemorySize() const { return 0; }
     const char *getName() const { return _name.getReprForWrite(); }
     const char *getDescription() const { return _description.getReprForWrite(); }
+    const char *getUnivName() const { return _univ_name.getReprForWrite(); }
     const char *getTimeUnit() const { return _dt_unit.getReprForWrite(); }
     int getIteration() const { return _iteration; }
     int getOrder() const { return _order; }
@@ -46,11 +52,12 @@ namespace ParaMEDMEM
     std::vector<std::string> getAxisInfoOnMesh(med_idt fid, int mId, const char *mName, ParaMEDMEM::MEDCouplingMeshType& meshType, int& nstep, int& Mdim) throw(INTERP_KERNEL::Exception);
     static int GetMeshIdFromName(med_idt fid, const char *mName, ParaMEDMEM::MEDCouplingMeshType& meshType, int& dt, int& it, std::string& dtunit1) throw(INTERP_KERNEL::Exception);
     static double CheckMeshTimeStep(med_idt fid, const char *mname, int nstep, int dt, int it) throw(INTERP_KERNEL::Exception);
-    static void ReadFamiliesAndGrps(med_idt fid, const char *mname, std::map<std::string,int>& fams, std::map<std::string, std::vector<std::string> >& grps);
+    static void ReadFamiliesAndGrps(med_idt fid, const char *mname, std::map<std::string,int>& fams, std::map<std::string, std::vector<std::string> >& grps, MEDFileMeshReadSelector *mrs);
     static void WriteFamiliesAndGrps(med_idt fid, const char *mname, const std::map<std::string,int>& fams, const std::map<std::string, std::vector<std::string> >& grps, int tooLongStrPol);
   protected:
     MEDFileString _name;
     MEDFileString _description;
+    MEDFileString _univ_name;
     MEDFileString _dt_unit;
     int _iteration;
     int _order;
@@ -61,18 +68,20 @@ namespace ParaMEDMEM
   {
   public:
     MEDFileUMeshL2();
-    void loadAll(med_idt fid, int mId, const char *mName, int dt, int it);
-    void loadConnectivity(med_idt fid, int mdim, const char *mName, int dt, int it);
+    void loadAll(med_idt fid, int mId, const char *mName, int dt, int it, MEDFileMeshReadSelector *mrs);
+    void loadConnectivity(med_idt fid, int mdim, const char *mName, int dt, int it, MEDFileMeshReadSelector *mrs);
     void loadCoords(med_idt fid, int mId, const std::vector<std::string>& infosOnComp, const char *mName, int dt, int it) throw(INTERP_KERNEL::Exception);
     int getNumberOfLevels() const { return _per_type_mesh.size(); }
     bool emptyLev(int levId) const { return _per_type_mesh[levId].empty(); }
     const std::vector< MEDCouplingAutoRefCountObjectPtr<MEDFileUMeshPerType> >& getLev(int levId) const { return _per_type_mesh[levId]; }
     bool isFamDefinedOnLev(int levId) const;
     bool isNumDefinedOnLev(int levId) const;
+    bool isNamesDefinedOnLev(int levId) const;
     MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> getCoords() const { return _coords; }
     MEDCouplingAutoRefCountObjectPtr<DataArrayInt> getCoordsFamily() const { return _fam_coords; }
     MEDCouplingAutoRefCountObjectPtr<DataArrayInt> getCoordsNum() const { return _num_coords; }
-    static void WriteCoords(med_idt fid, const char *mname, int dt, int it, double time, const DataArrayDouble *coords, const DataArrayInt *famCoords, const DataArrayInt *numCoords);
+    MEDCouplingAutoRefCountObjectPtr<DataArrayAsciiChar> getCoordsName() const { return _name_coords; }
+    static void WriteCoords(med_idt fid, const char *mname, int dt, int it, double time, const DataArrayDouble *coords, const DataArrayInt *famCoords, const DataArrayInt *numCoords, const DataArrayAsciiChar *nameCoords);
   private:
     void sortTypes();
   private:
@@ -80,9 +89,14 @@ namespace ParaMEDMEM
     MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> _coords;
     MEDCouplingAutoRefCountObjectPtr<DataArrayInt> _fam_coords;
     MEDCouplingAutoRefCountObjectPtr<DataArrayInt> _num_coords;
+    MEDCouplingAutoRefCountObjectPtr<DataArrayAsciiChar> _name_coords;
   };
 
-  class MEDFileCMeshL2 : public MEDFileMeshL2
+  class MEDFileStrMeshL2 : public MEDFileMeshL2
+  {
+  };
+
+  class MEDFileCMeshL2 : public MEDFileStrMeshL2
   {
   public:
     MEDFileCMeshL2();
@@ -93,6 +107,16 @@ namespace ParaMEDMEM
   private:
     MEDCouplingAutoRefCountObjectPtr<MEDCouplingCMesh> _cmesh;
   };
+  
+  class MEDFileCLMeshL2 : public MEDFileStrMeshL2
+  {
+  public:
+    MEDFileCLMeshL2();
+    void loadAll(med_idt fid, int mId, const char *mName, int dt, int it) throw(INTERP_KERNEL::Exception);
+    MEDCouplingCurveLinearMesh *getMesh() { return _clmesh; }
+  private:
+    MEDCouplingAutoRefCountObjectPtr<MEDCouplingCurveLinearMesh> _clmesh;
+  };
 
   class MEDFileMesh;
   class MEDFileUMeshSplitL1;
@@ -115,9 +139,12 @@ namespace ParaMEDMEM
   {
     friend class MEDFileUMeshPermCompute;
   public:
+    MEDFileUMeshSplitL1(const MEDFileUMeshSplitL1& other);
     MEDFileUMeshSplitL1(const MEDFileUMeshL2& l2, const char *mName, int id);
     MEDFileUMeshSplitL1(MEDCouplingUMesh *m);
     MEDFileUMeshSplitL1(MEDCouplingUMesh *m, bool newOrOld);
+    std::size_t getHeapMemorySize() const;
+    MEDFileUMeshSplitL1 *deepCpy() const;
     bool isEqual(const MEDFileUMeshSplitL1 *other, double eps, std::string& what) const;
     void clearNonDiscrAttributes() const;
     void synchronizeTinyInfo(const MEDFileMesh& master) const;
@@ -130,8 +157,10 @@ namespace ParaMEDMEM
     MEDCouplingUMesh *getFamilyPart(const int *idsBg, const int *idsEnd, bool renum) const;
     DataArrayInt *getFamilyPartArr(const int *idsBg, const int *idsEnd, bool renum) const;
     MEDCouplingUMesh *getWholeMesh(bool renum) const;
+    DataArrayInt *getOrCreateAndGetFamilyField() throw(INTERP_KERNEL::Exception);
     const DataArrayInt *getFamilyField() const;
     const DataArrayInt *getNumberField() const;
+    const DataArrayAsciiChar *getNameField() const;
     const DataArrayInt *getRevNumberField() const;
     void eraseFamilyField();
     void setGroupsFromScratch(const std::vector<const MEDCouplingUMesh *>& ms, std::map<std::string,int>& familyIds,
@@ -140,8 +169,11 @@ namespace ParaMEDMEM
     //
     void setFamilyArr(DataArrayInt *famArr);
     void setRenumArr(DataArrayInt *renumArr);
+    void setNameArr(DataArrayAsciiChar *nameArr);
     void changeFamilyIdArr(int oldId, int newId) throw(INTERP_KERNEL::Exception);
     //
+    void renumberNodesInConn(const int *newNodeNumbersO2N) throw(INTERP_KERNEL::Exception);
+    //
     static void ClearNonDiscrAttributes(const MEDCouplingMesh *tmp);
     static std::vector<int> GetNewFamiliesNumber(int nb, const std::map<std::string,int>& families);
     static void TraduceFamilyNumber(const std::vector< std::vector<int> >& fidsGrps, std::map<std::string,int>& familyIds,
@@ -156,6 +188,7 @@ namespace ParaMEDMEM
     MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> _m_by_types;
     MEDCouplingAutoRefCountObjectPtr<DataArrayInt> _fam;
     MEDCouplingAutoRefCountObjectPtr<DataArrayInt> _num;
+    MEDCouplingAutoRefCountObjectPtr<DataArrayAsciiChar> _names;
     mutable MEDCouplingAutoRefCountObjectPtr<DataArrayInt> _rev_num;
     MEDFileUMeshPermCompute _m;
   };